47331440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 120367296

約数和(自身を除く): 73035856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 641, 710, 923, 1040, 1136, 1282, 1420, 1846, 2564, 2840, 3205, 3692, 4615, 5128, 5680, 6410, 7384, 8333, 9230, 10256, 12820, 14768, 16666, 18460, 25640, 33332, 36920, 41665, 45511, 51280, 66664, 73840, 83330, 91022, 133328, 166660, 182044, 227555, 333320, 364088, 455110, 591643, 666640, 728176, 910220, 1183286, 1820440, 2366572, 2958215, 3640880, 4733144, 5916430, 9466288, 11832860, 23665720, 47331440]

約数ペア:

[(1, 47331440), (2, 23665720), (4, 11832860), (5, 9466288), (8, 5916430), (10, 4733144), (13, 3640880), (16, 2958215), (20, 2366572), (26, 1820440), (40, 1183286), (52, 910220), (65, 728176), (71, 666640), (80, 591643), (104, 455110), (130, 364088), (142, 333320), (208, 227555), (260, 182044), (284, 166660), (355, 133328), (520, 91022), (568, 83330), (641, 73840), (710, 66664), (923, 51280), (1040, 45511), (1136, 41665), (1282, 36920), (1420, 33332), (1846, 25640), (2564, 18460), (2840, 16666), (3205, 14768), (3692, 12820), (4615, 10256), (5128, 9230), (5680, 8333), (6410, 7384)]